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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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1919 Register key = ToRegister(instr->key()); | 1919 Register key = ToRegister(instr->key()); |
1920 Register result = ToRegister(instr->result()); | 1920 Register result = ToRegister(instr->result()); |
1921 ASSERT(result.is(external_elements)); | 1921 ASSERT(result.is(external_elements)); |
1922 | 1922 |
1923 // Load the result. | 1923 // Load the result. |
1924 __ movzxbq(result, Operand(external_elements, key, times_1, 0)); | 1924 __ movzxbq(result, Operand(external_elements, key, times_1, 0)); |
1925 } | 1925 } |
1926 | 1926 |
1927 | 1927 |
1928 void LCodeGen::DoLoadKeyedGeneric(LLoadKeyedGeneric* instr) { | 1928 void LCodeGen::DoLoadKeyedGeneric(LLoadKeyedGeneric* instr) { |
1929 Abort("Unimplemented: %s", "DoLoadKeyedGeneric"); | 1929 ASSERT(ToRegister(instr->object()).is(rdx)); |
| 1930 ASSERT(ToRegister(instr->key()).is(rax)); |
| 1931 |
| 1932 Handle<Code> ic(Builtins::builtin(Builtins::KeyedLoadIC_Initialize)); |
| 1933 CallCode(ic, RelocInfo::CODE_TARGET, instr); |
1930 } | 1934 } |
1931 | 1935 |
1932 | 1936 |
1933 void LCodeGen::DoArgumentsElements(LArgumentsElements* instr) { | 1937 void LCodeGen::DoArgumentsElements(LArgumentsElements* instr) { |
1934 Register result = ToRegister(instr->result()); | 1938 Register result = ToRegister(instr->result()); |
1935 | 1939 |
1936 // Check for arguments adapter frame. | 1940 // Check for arguments adapter frame. |
1937 NearLabel done, adapted; | 1941 NearLabel done, adapted; |
1938 __ movq(result, Operand(rbp, StandardFrameConstants::kCallerFPOffset)); | 1942 __ movq(result, Operand(rbp, StandardFrameConstants::kCallerFPOffset)); |
1939 __ SmiCompare(Operand(result, StandardFrameConstants::kContextOffset), | 1943 __ SmiCompare(Operand(result, StandardFrameConstants::kContextOffset), |
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2208 if (instr->needs_write_barrier()) { | 2212 if (instr->needs_write_barrier()) { |
2209 // Update the write barrier for the properties array. | 2213 // Update the write barrier for the properties array. |
2210 // object is used as a scratch register. | 2214 // object is used as a scratch register. |
2211 __ RecordWrite(temp, offset, value, object); | 2215 __ RecordWrite(temp, offset, value, object); |
2212 } | 2216 } |
2213 } | 2217 } |
2214 } | 2218 } |
2215 | 2219 |
2216 | 2220 |
2217 void LCodeGen::DoStoreNamedGeneric(LStoreNamedGeneric* instr) { | 2221 void LCodeGen::DoStoreNamedGeneric(LStoreNamedGeneric* instr) { |
2218 Abort("Unimplemented: %s", "DoStoreNamedGeneric"); | 2222 ASSERT(ToRegister(instr->object()).is(rdx)); |
| 2223 ASSERT(ToRegister(instr->value()).is(rax)); |
| 2224 |
| 2225 __ Move(rcx, instr->hydrogen()->name()); |
| 2226 Handle<Code> ic(Builtins::builtin(Builtins::StoreIC_Initialize)); |
| 2227 CallCode(ic, RelocInfo::CODE_TARGET, instr); |
2219 } | 2228 } |
2220 | 2229 |
2221 | 2230 |
2222 void LCodeGen::DoStorePixelArrayElement(LStorePixelArrayElement* instr) { | 2231 void LCodeGen::DoStorePixelArrayElement(LStorePixelArrayElement* instr) { |
2223 Register external_pointer = ToRegister(instr->external_pointer()); | 2232 Register external_pointer = ToRegister(instr->external_pointer()); |
2224 Register key = ToRegister(instr->key()); | 2233 Register key = ToRegister(instr->key()); |
2225 Register value = ToRegister(instr->value()); | 2234 Register value = ToRegister(instr->value()); |
2226 | 2235 |
2227 { // Clamp the value to [0..255]. | 2236 { // Clamp the value to [0..255]. |
2228 NearLabel done; | 2237 NearLabel done; |
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2272 __ lea(key, FieldOperand(elements, | 2281 __ lea(key, FieldOperand(elements, |
2273 key, | 2282 key, |
2274 times_pointer_size, | 2283 times_pointer_size, |
2275 FixedArray::kHeaderSize)); | 2284 FixedArray::kHeaderSize)); |
2276 __ RecordWrite(elements, key, value); | 2285 __ RecordWrite(elements, key, value); |
2277 } | 2286 } |
2278 } | 2287 } |
2279 | 2288 |
2280 | 2289 |
2281 void LCodeGen::DoStoreKeyedGeneric(LStoreKeyedGeneric* instr) { | 2290 void LCodeGen::DoStoreKeyedGeneric(LStoreKeyedGeneric* instr) { |
2282 Abort("Unimplemented: %s", "DoStoreKeyedGeneric"); | 2291 ASSERT(ToRegister(instr->object()).is(rdx)); |
| 2292 ASSERT(ToRegister(instr->key()).is(rcx)); |
| 2293 ASSERT(ToRegister(instr->value()).is(rax)); |
| 2294 |
| 2295 Handle<Code> ic(Builtins::builtin(Builtins::KeyedStoreIC_Initialize)); |
| 2296 CallCode(ic, RelocInfo::CODE_TARGET, instr); |
2283 } | 2297 } |
2284 | 2298 |
2285 | 2299 |
2286 void LCodeGen::DoStringLength(LStringLength* instr) { | 2300 void LCodeGen::DoStringLength(LStringLength* instr) { |
2287 Register string = ToRegister(instr->string()); | 2301 Register string = ToRegister(instr->string()); |
2288 Register result = ToRegister(instr->result()); | 2302 Register result = ToRegister(instr->result()); |
2289 __ movq(result, FieldOperand(string, String::kLengthOffset)); | 2303 __ movq(result, FieldOperand(string, String::kLengthOffset)); |
2290 } | 2304 } |
2291 | 2305 |
2292 | 2306 |
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2843 RegisterEnvironmentForDeoptimization(environment); | 2857 RegisterEnvironmentForDeoptimization(environment); |
2844 ASSERT(osr_pc_offset_ == -1); | 2858 ASSERT(osr_pc_offset_ == -1); |
2845 osr_pc_offset_ = masm()->pc_offset(); | 2859 osr_pc_offset_ = masm()->pc_offset(); |
2846 } | 2860 } |
2847 | 2861 |
2848 #undef __ | 2862 #undef __ |
2849 | 2863 |
2850 } } // namespace v8::internal | 2864 } } // namespace v8::internal |
2851 | 2865 |
2852 #endif // V8_TARGET_ARCH_X64 | 2866 #endif // V8_TARGET_ARCH_X64 |
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